#31B044#31B044

#31B044 is a light, vivid green. Relative luminance 0.321; OKLCH L 66.6% C 0.184 H 145.4°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#31B044
RGB	rgb(49, 176, 68)
HSL	hsl(129, 56%, 44%)
HSV	hsv(129, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 61.4%, 31%)
CIE-LAB	lab(63.44, -56.17, 44.60)
CIE-LCH	lch(63.44, 71.72, 141.55°)
OKLab	oklab(66.62% -0.1516 0.1047)
OKLCH	oklch(66.62% 0.184 145.4)
XYZ	xyz(17.8341, 32.1190, 10.7274)
Luminance	0.3212 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B044 #B0319D

analogous

#5EB031 #31B044 #31B084

triadic

#31B044 #4431B0 #B04431

tetradic

#31B044 #315EB0 #B0319D #B08431

square

#31B044 #315EB0 #B0319D #B08431

split-complementary

#31B044 #8431B0 #B0315E

monochromatic

#16501F #248032 #31B044 #50CE63 #80DC8E

Accessibility & contrast

On white

2.83

#31B044 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#31B044 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B044

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B044	#FFFFFF	#000000	##000000
##31B044	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A038

Deuteranopia (green-blind)

#A4964D

Tritanopia (blue-blind)

#00AC99

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #31b044;
/* rgb */ color: rgb(49, 176, 68);
/* oklch */ color: oklch(66.6% 0.184 145.4);

Tailwind

colors: {
  custom: {
    50: '#7cc97c',
    500: '#31b044',
    950: '#000000',
  },
}

SCSS

$custom: #31b044;
$custom-light: #7cc97c;
$custom-dark: #000000;

JSON

{
  "hex": "#31b044",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 68
  },
  "hsl": {
    "h": 128.976,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.66619,
    "c": 0.1843,
    "h": 145.4
  },
  "luminance": 0.32121
}

Semantic roles & 50–950 ramp

primary

#31B044

secondary

#C578B9

accent

#48C9E0

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #31B044

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →